<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8" />
<title>1-6php语句结束符</title>
</head>
<body>
    <div align="center">
        <?php
        echo "欢迎同学们！<br>";
        echo "Welcome"."to imooc!<br>";
        echo 1+2+3+4+5;
        ?>
    </div>
</body>
</html>